P2727 serious

Pressure Control Solenoid F Stuck On

The P2727 code means the vehicle's onboard diagnostic system has detected: Pressure Control Solenoid F Stuck On. This is a serious severity code.

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Keep driving?
No -- stop driving
DIY difficulty
Advanced
Estimated cost
$250 - $800 (solenoid replacement); $1,500 - $3,500 (valve body/rebuild)
Check Your Fluid First
ANCEL AD310 OBD-II Scanner

Read and clear transmission codes. Many trans codes are caused by low or burnt fluid -- check level and color before assuming the worst.

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Read Transmission Codes
LAUNCH CRP123X (Reads All Systems)

Basic scanners only read engine codes. This reads transmission, ABS, and airbag too.

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Common Symptoms

  • Check Engine Light and/or transmission warning light on
  • Harsh shifting or shift flares
  • Transmission slipping during gear changes
  • Vehicle may enter limp mode (stuck in one gear)
  • Excessive line pressure causing very firm shifts

Probable Causes (Ranked by Likelihood)

  • Failed pressure control solenoid F High
  • Contaminated transmission fluid clogging solenoid High
  • Wiring fault in solenoid F circuit Medium
  • Valve body wear affecting solenoid performance Medium
  • TCM/PCM driver circuit failure Low

Step-by-Step Diagnostic Procedure

  1. Scan for codes and confirm P2727 with freeze frame data

  2. Check transmission fluid level and condition - dark or burnt fluid indicates contamination

  3. Measure solenoid F resistance (compare to manufacturer specification, typically 2-10 ohms)

  4. Test solenoid F operation by commanding it on/off with a scan tool

  5. Inspect valve body for debris and wear if solenoid tests good

Frequently Asked Questions

What does P2727 mean?

P2727 indicates a problem with pressure control solenoid F in the transmission. Specifically, the fault is: stuck on.

Can I drive with P2727?

Do not drive - the transmission may have dangerously high line pressure or be stuck in gear.

How much does it cost to fix P2727?

Solenoid replacement typically costs $250-$800 depending on accessibility. If the valve body is damaged, costs increase to $1,500-$3,500.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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